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From: "Andreas Bießmann" <andreas.devel@googlemail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 5/6] omap_gpmc: add support for hw assisted BCH8
Date: Fri, 05 Apr 2013 11:15:36 +0200	[thread overview]
Message-ID: <515E9638.3090300@gmail.com> (raw)
In-Reply-To: <515E879C.5020906@gmail.com>

Dear Thomas Weber,

On 04/05/2013 10:13 AM, Thomas Weber wrote:
> Hello Andreas,
> 
> I have the following problem when switching from nandecc hw hamming to
> nandecc hw bch8.
> 
> Thomas
> 
> -------8<----------
> U-Boot 2013.04-rc2-00006-g9abd2ec (Apr 05 2013 - 09:58:48)
> 
> OMAP3530-GP ES3.1, CPU-OPP2, L3-165MHz, Max CPU Clock 600 mHz
> OMAP3 DevKit8000 + LPDDR/NAND
> I2C:   ready
> DRAM:  128 MiB
> NAND:  128 MiB
> MMC:   OMAP SD/MMC: 0
> *** Warning - bad CRC, using default environment
> 
> In:    serial
> Out:   serial
> Err:   serial
> ethaddr not set, using Die ID
> Die ID #1d82000400000000040365f90100b017
> Net:   dm9000
> Hit any key to stop autoboot:  0
> OMAP3 DevKit8000 # nandecc hw bch8
> Unsupported HW ECC algorithm
> OMAP3 DevKit8000 # nandecc hw bch8
> Unsupported HW ECC algorithm
> OMAP3 DevKit8000 # nandecc hw hamming
> 1-bit hamming HW ECC selected
> OMAP3 DevKit8000 # nandecc sw
> SW ECC selected
> OMAP3 DevKit8000 # nandecc hw bch8
> Unsupported HW ECC algorithm
> OMAP3 DevKit8000 # nandecc hw hamming
> 1-bit hamming HW ECC selected
> OMAP3 DevKit8000 # nandecc hw bch8
> Unsupported HW ECC algorithm
> No ECC functions supplied; Hardware ECC not possible
> BUG: failure at nand_base.c:3014/nand_scan_tail()!
> BUG!

You are right. I'v never tested the nandecc changes without the new
CONFIG_NAND_OMAP_BCH8 config parameter, many thanks to you!

I've a fix for that and will repost v4 ASAP.

Best regards

Andreas Bie?mann

  reply	other threads:[~2013-04-05  9:15 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-23 15:14 [U-Boot] [RFC/PATCH 0/4] BCH8 support for OMAP3 Andreas Bießmann
2012-11-23 15:14 ` [U-Boot] [RFC/PATCH 1/4] omap3/cpu.h: add BCH support Andreas Bießmann
2012-11-23 15:14 ` [U-Boot] [RFC/PATCH 2/4] omap3/omap_gpmc.h: add ooblayout for BCH8 as in kernel Andreas Bießmann
2012-11-23 15:14 ` [U-Boot] [RFC/PATCH 3/4] omap_gpmc: add support for hw assisted BCH8 Andreas Bießmann
2012-11-26 21:09   ` Scott Wood
2012-11-23 15:14 ` [U-Boot] [RFC/PATCH 4/4] tricorder: enable hw assisted BCH8 in SPL and u-boot Andreas Bießmann
2013-03-28 10:49 ` [U-Boot] [RFC/PATCH 0/4] BCH8 support for OMAP3 Andreas Bießmann
2013-03-28 14:21   ` Tom Rini
2013-04-02  8:49     ` Andreas Bießmann
2013-04-02 16:13       ` Tom Rini
2013-04-02 16:05 ` [U-Boot] [PATCH v2 1/6] omap3/cpu.h: add BCH support Andreas Bießmann
2013-04-02 16:05   ` [U-Boot] [PATCH v2 2/6] asm/omap_gpmc.h: consolidate common defines Andreas Bießmann
2013-04-02 21:19     ` Tom Rini
2013-04-02 16:05   ` [U-Boot] [PATCH v2 3/6] omap3/omap_gpmc.h: add ooblayout for BCH8 as in kernel Andreas Bießmann
2013-04-02 21:19     ` Tom Rini
2013-04-02 16:05   ` [U-Boot] [PATCH v2 4/6] omap_gpmc: change nandecc command Andreas Bießmann
2013-04-02 21:19     ` Tom Rini
2013-04-03 14:50     ` [U-Boot] [PATCH v3 " Andreas Bießmann
2013-04-03 14:50       ` [U-Boot] [PATCH v3 5/6] omap_gpmc: add support for hw assisted BCH8 Andreas Bießmann
2013-04-05  8:13         ` Thomas Weber
2013-04-05  9:15           ` Andreas Bießmann [this message]
2013-04-05 11:44         ` Thomas Weber
2013-04-05 13:42           ` Andreas Bießmann
2013-04-05 14:55           ` [U-Boot] [PATCH v4 " Andreas Bießmann
2013-04-05  9:52       ` [U-Boot] [PATCH v4 4/6] omap_gpmc: change nandecc command Andreas Bießmann
2013-04-05 11:48         ` Thomas Weber
2013-04-05 13:39           ` Andreas Bießmann
2013-04-02 16:05   ` [U-Boot] [PATCH v2 5/6] omap_gpmc: add support for hw assisted BCH8 Andreas Bießmann
2013-04-02 21:19     ` Tom Rini
2013-04-02 16:05   ` [U-Boot] [PATCH v2 6/6] tricorder: enable hw assisted BCH8 in SPL and u-boot Andreas Bießmann
2013-04-02 21:19   ` [U-Boot] [PATCH v2 1/6] omap3/cpu.h: add BCH support Tom Rini
2013-04-08 16:58   ` Tom Rini

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